Decompose the Fraction into Partial Fractions $$\frac { 7 x ^ { 2 } + 6 x + 7 } { x ^ { 3 } + x }$$

Multiple Choice

Decompose the fraction into partial fractions. $$\frac { 7 x ^ { 2 } + 6 x + 7 } { x ^ { 3 } + x }$$

A) $\frac { 7 } { x } - \frac { 6 } { x ^ { 2 } + 1 }$
B) $\frac { 6 } { x } - \frac { 7 } { x ^ { 2 } + 1 }$
C) $\frac { 7 } { x } + \frac { 6 } { x ^ { 2 } + 1 }$
D) $\frac { 6 } { x } + \frac { 7 } { x ^ { 2 } + 1 }$
E) none of these